Fuel Injector 326-4756 for Cat C4.2 3066T Engine Excavator Parts

Product Details

Product Overview

This is a high-quality, new genuine Fuel Injector with OEM number 326-4756, specifically designed for the Caterpillar C4.2 diesel engine. This injector is a critical component for fuel delivery systems in heavy machinery, ensuring precise fuel atomization for optimal combustion and engine performance.

Commonly used in Caterpillar excavators powered by the 3066T engine (1994-1998 model years), this 326-4756 injector nozzle is manufactured to meet or exceed original equipment specifications. It serves as a direct replacement part, restoring fuel efficiency and reducing emissions in your Caterpillar equipment.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade stainless steel to ensure durability and resistance to wear and corrosion in demanding excavator applications.
• Exact Fit Confidence: Designed as a direct OE replacement for part number 326-4756, ensuring seamless installation without modifications on compatible Cat C4.2 engines.
• Improved Fuel Economy: Delivers optimal fuel atomization patterns, leading to more complete combustion and reduced fuel consumption compared to worn or failed injectors.
• Reduced Emissions: Helps your equipment meet environmental standards by ensuring clean and efficient fuel burn, lowering particulate matter and smoke output.
• Long-Lasting Performance: Built with robust internal components to withstand the high pressures and temperatures of modern diesel injection systems, extending service life.
• Rigorous Quality Control: Each injector undergoes flow rate, spray pattern, and pressure testing to guarantee consistent performance out of the box.

Technical Specifications

OEM Cross-Reference

This Fuel Injector (326-4756) is a direct OEM replacement for the following original part numbers:

• Caterpillar OEM: 326-4756

Note: This part is designed as a direct replacement for the listed OEM number. For alternative cross-references specific to your engine serial number, please consult your equipment’s parts manual or contact our technical support team.

Compatibility

This Fuel Injector 326-4756 is commonly used for the following applications. Fitment is inferred based on standard OEM specifications and should be verified against your engine serial number:

• Engine: Caterpillar 3066T
• Engine Model: Cat C4.2
• Vehicle/Equipment: Caterpillar Excavator (1994-1998 model years)

Global Supply & Distribution

We offer worldwide shipping to meet the demands of international B2B buyers. Our logistics network ensures fast and reliable delivery to major industrial centers and ports across the globe.

• North America: Expedited shipping to USA, Canada, and Mexico.
• Europe: Fast delivery to EU countries, UK, and Eastern Europe.
• Asia-Pacific: Efficient service to Australia, New Zealand, Japan, and Southeast Asia.
• Middle East & Africa: Reliable shipping to UAE, Saudi Arabia, South Africa, and other key markets.
• South America: Coverage for Brazil, Argentina, Chile, and Colombia.

We have extensive experience in international trade documentation and customs compliance, ensuring smooth transit for your heavy machinery parts orders. Bulk and wholesale orders are welcomed with competitive freight rates.

Quality Assurance

We are committed to providing parts that meet the highest standards of quality and reliability.

• Manufacturing Standards: Produced in ISO-certified facilities with advanced CNC machining and assembly processes.
• Testing: Each injector is individually tested for flow rate, spray pattern, and pressure integrity before packaging.
• Warranty: Comes with a 3-month warranty against manufacturing defects. After warranty service includes video technical support to assist with diagnostics and installation.
• Material Integrity: Constructed from premium stainless steel to resist corrosion and thermal stress.

FAQ

Q1: Is this injector 326-4756 a direct replacement for my Caterpillar C4.2 engine?
A: This part is designed as a direct OE replacement for the Caterpillar 326-4756 injector on the C4.2 engine (3066T). It should install without modifications. However, we always recommend cross-referencing your engine’s serial number with the OEM parts catalog to ensure 100% compatibility, as minor production changes may exist.

Q2: What are the common signs of failure for this injector that I should look for?
A: Common symptoms include rough idling, excessive black smoke, reduced engine power, increased fuel consumption, and hard starting. If you experience any of these issues, inspecting and replacing the injector with this 326-4756 unit can restore performance.

Q3: How should I store this injector before installation?
A: Keep the injector in its original sealed packaging in a clean, dry environment away from moisture and contaminants. Do not remove the protective caps from the nozzle tip or inlet until immediately before installation to prevent debris from entering the precision components.